NCT02916966

Brief Summary

The proposed research is particularly relevant to the National ALS Registry and public environmental health issues because it addresses the potential environmental causes of sporadic ALS. The research will develop an ALS surveillance program in Ohio that can be compared with the national and State-Metro Surveillance Programs of the National ALS Registry, and novel methodologies to determine the role of the cyanobacterial toxin, BMAA (beta-methylamino-L-alanine), and other environmental toxins/toxicants as risk factors for ALS. This work will advance the mission of the Centers for Disease Control Agency for Toxic Substances and Disease Registry (CDC ATSDR) National ALS Registry by offering data on ALS cases in Ohio that address public health concerns over the effects of chronic exposure to cyanobacterial blooms in Lake Erie.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
460

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Oct 2016

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 26, 2016

Completed
2 days until next milestone

First Posted

Study publicly available on registry

September 28, 2016

Completed
3 days until next milestone

Study Start

First participant enrolled

October 1, 2016

Completed
6.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2023

Completed
Last Updated

May 1, 2024

Status Verified

April 1, 2024

Enrollment Period

6.9 years

First QC Date

September 26, 2016

Last Update Submit

April 30, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Questionnaire for Environmental Exposures, Toxins, and Neurological Disease

    1 year

Study Arms (4)

ALS Patients in Case-Control

ALS patients enrolled by Cleveland Clinic Foundation (CCF)

Other: Patient Registry

Non-neurodegenerative patients in case control

Non-neurodegenerative patients enrolled by CCF

Other: Patient Registry

Non-neurodegeneration population in population control

Non-neurodegenerative general population enrolled by ABS mailing system from DHMC

Other: Patient Registry

ALS Patients in State of OH

ALS registry of all cases in Ohio

Other: Patient Registry

Interventions

Patient Registry

ALS Patients in Case-ControlALS Patients in State of OHNon-neurodegeneration population in population controlNon-neurodegenerative patients in case control

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

1. ALS patients in case-control at CCF 2. Non-neurodegenerative patients in case control at CCF 3. Non-neurodegenerative general population in Ohio 4. ALS patient registry in Ohio

You may qualify if:

  • ALS
  • Non-neurodegenerative controls
  • Can willingly give consent
  • Over 18 years of age

You may not qualify if:

  • Cannot give consent
  • Under 18 years of age

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Cleveland Clinic Foundation

Cleveland, Ohio, 44195, United States

Location

MeSH Terms

Conditions

Amyotrophic Lateral Sclerosis

Condition Hierarchy (Ancestors)

Spinal Cord DiseasesCentral Nervous System DiseasesNervous System DiseasesMotor Neuron DiseaseNeurodegenerative DiseasesTDP-43 ProteinopathiesNeuromuscular DiseasesProteostasis DeficienciesMetabolic DiseasesNutritional and Metabolic Diseases

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of Neurology

Study Record Dates

First Submitted

September 26, 2016

First Posted

September 28, 2016

Study Start

October 1, 2016

Primary Completion

September 1, 2023

Study Completion

September 1, 2023

Last Updated

May 1, 2024

Record last verified: 2024-04

Locations